Cheap Flights to Multnomah County from ₩165,000

View ₩165,000 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines to Multnomah County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Multnomah County?

Prices were available within the past 7 days and start at ₩165,000 for one-way flights and ₩312,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 4 - Sat, Jul 11
LAX
Los Angeles
PDX
Portland
₩312,100 Roundtrip, found 7 hours ago
₩312,100
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 4 from Los Angeles to Portland, returning Sat, Jul 11, priced at ₩312,100 found 7 hours ago
Delta
Sat, Jun 6 - Sat, Jun 13
SEA
Seattle
PDX
Portland
₩338,300 Roundtrip, found 12 hours ago
₩338,300
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Jun 6 from Seattle to Portland, returning Sat, Jun 13, priced at ₩338,300 found 12 hours ago
Delta
Wed, Jul 1 - Sat, Jul 11
LAX
Los Angeles
PDX
Portland
₩356,800 Roundtrip, found 7 hours ago
₩356,800
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jul 1 from Los Angeles to Portland, returning Sat, Jul 11, priced at ₩356,800 found 7 hours ago
Delta
Wed, May 27 - Sat, Jun 6
LAX
Los Angeles
PDX
Portland
₩368,700 Roundtrip, found 7 hours ago
₩368,700
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, May 27 from Los Angeles to Portland, returning Sat, Jun 6, priced at ₩368,700 found 7 hours ago
Delta
Sat, Jun 6 - Sat, Jun 13
SEA
Seattle
PDX
Portland
₩369,600 Roundtrip, found 12 hours ago
₩369,600
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Jun 6 from Seattle to Portland, returning Sat, Jun 13, priced at ₩369,600 found 12 hours ago
Delta
Thu, Jul 9 - Sun, Jul 12
ONT
Ontario
PDX
Portland
₩378,400 Roundtrip, found 2 days ago
₩378,400
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jul 9 from Ontario to Portland, returning Sun, Jul 12, priced at ₩378,400 found 2 days ago
United
Tue, Jun 30 - Wed, Jul 8
LAX
Los Angeles
PDX
Portland
₩391,500 Roundtrip, found 7 hours ago
₩391,500
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jun 30 from Los Angeles to Portland, returning Wed, Jul 8, priced at ₩391,500 found 7 hours ago
American Airlines
Thu, Jul 9 - Sun, Jul 12
LAX
Los Angeles
PDX
Portland
₩580,700 Roundtrip, found 2 days ago
₩580,700
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 9 from Los Angeles to Portland, returning Sun, Jul 12, priced at ₩580,700 found 2 days ago
Korean Air
Mon, Jun 22 - Thu, Aug 27
ICN
Seoul
PDX
Portland
₩1,896,800 Roundtrip, found 19 hours ago
₩1,896,800
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Mon, Jun 22 from Seoul to Portland, returning Thu, Aug 27, priced at ₩1,896,800 found 19 hours ago
Alaska Airlines
Fri, May 22 - Sun, Jun 7
ICN
Seoul
PDX
Portland
₩1,960,400 Roundtrip, found 20 hours ago
₩1,960,400
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Fri, May 22 from Seoul to Portland, returning Sun, Jun 7, priced at ₩1,960,400 found 20 hours ago

Trending flights to Multnomah County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 26 - Wed, Jun 24
ICN
Seoul
PDX
Portland
₩1,696,800 Roundtrip, found 19 hours ago
₩1,696,800
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, May 26 from Seoul to Portland, returning Wed, Jun 24, priced at ₩1,696,800 found 19 hours ago

Frequently asked questions

How do I find cheap flights to Multnomah County that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your preferred travel dates and click on "Search." Next step? Check "No change fee" directly below the "Flexible change policies" filter to the left of your screen. Step 3. Reserve your flexible and cheap flight to Multnomah County.
Which airlines fly to Multnomah County?
When you're ready to lock in your airfare to or near Multnomah County, these leading airlines look forward to welcoming you aboard:

  • Alaska Airlines - 2,614 flights to or near Multnomah County each month, including 2,614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Multnomah County each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Multnomah County each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Multnomah County?
To nab a terrific deal to Multnomah County, book well ahead. Also take advantage of Expedia's "flexible dates" feature above your search results. This will list the cheapest prices for nearby days. In the last seven days, ₩312,100 was the best price for a flight to Multnomah County.
How much is a flight to Multnomah County?
One-way flights from Ontario (ONT) sold for as little as ₩165,000 in the last seven days. During this time, the cost of a return journey to Multnomah County ranged between ₩312,100 and ₩1,960,400. If you spot a good deal, book fast — these prices don't wait around for long.
What are the most popular airports to fly into in Multnomah County?
Portland Intl. Airport (PDX) is the main gateway for many eager to visit Multnomah County. Around 5,648 monthly flights land at this airport.
When is the cheapest time to fly to Multnomah County?
Depart for Multnomah County earlier in the week and you'll usually be rewarded with cheaper fares. Tuesday is typically the cheapest day to jump on a plane, closely followed by Monday. If you're eager to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to Multnomah County?
In the last seven days, journeys to Multnomah County cost between ₩312,100 and ₩1,960,400. Prices depend on a number of things, particularly the departure time, seating class, airline and how early you make your booking.
What is the best time to go to Multnomah County?
A fantastic time to go to Portland is after June 20 when summer starts. In Multnomah County's major city, temperatures fluctuate from 50ºF to 80ºF during this time — ideal weather for touring around! June, July and August are the most popular months to visit.
What months are the cheapest to book a flight to Multnomah County?
February is the best month to score an awesome deal to Multnomah County. Keep in mind that the most expensive time to make a purchase in the USA isn't during the height of summer, but the month of December.

Book with confidence

About Multnomah County

Expedia offers flights to Multnomah County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Multnomah County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Multnomah County
*Available to Expedia members.